Design for six hole bird house



FIG. 1 is a perspective view of the six hole bird house embodying my new design;

FIG. 2 is a top elevational view thereof;

FIG. 3 is a front view of the six hole bird house, the rear of which is a mirror image thereof;

FIG. 4 is a side view of the six hole bird house, the rear of which is a mirror image thereof; and,

FIG. 5 is a bottom view thereof. 

The ornamental design for the six hole bird house, as shown and described. 